1
22
23 package com.liferay.util.bridges.jsf.common;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27
28 import java.util.Enumeration;
29 import java.util.HashMap;
30 import java.util.Map;
31
32 import javax.faces.context.FacesContext;
33
34 import javax.portlet.PortletPreferences;
35
36
42 public class PortletPreferencesManagedBean {
43
44 public PortletPreferencesManagedBean() {
45
46
51 FacesContext facesContext = FacesContext.getCurrentInstance();
52
53 _portletPreferences =
54 JSFPortletUtil.getPortletPreferences(facesContext);
55
56
61 _preferences = new HashMap<String, String>();
62
63 Enumeration<String> enu = _portletPreferences.getNames();
64
65 while (enu.hasMoreElements()) {
66 String name = enu.nextElement();
67
68 String value = _portletPreferences.getValue(name, null);
69
70 _preferences.put(name, value);
71
72 if (_log.isDebugEnabled()) {
73 _log.debug("{name=" + name + ", value=" + value + "}");
74 }
75 }
76 }
77
78 public Map<String, String> getPreferences() {
79 return _preferences;
80 }
81
82 public String resetDefaultValues() {
83 try {
84 Enumeration<String> enu = _portletPreferences.getNames();
85
86 while (enu.hasMoreElements()) {
87 String name = enu.nextElement();
88
89 if (!_portletPreferences.isReadOnly(name)) {
90 _portletPreferences.reset(name);
91
92 String value = _portletPreferences.getValue(name, null);
93
94 _preferences.put(name, value);
95
96 _portletPreferences.store();
97 }
98 }
99
100 addInfoMessage("you-have-successfully-reset-your-preferences");
101
102 return ActionOutcomes.SUCCESS;
103 }
104 catch (Exception e) {
105 _log.error(e, e);
106
107 addErrorMessage(
108 "an-error-occurred-while-resetting-your-preferences");
109
110 return ActionOutcomes.FAILURE;
111 }
112 }
113
114 public String submit() {
115 try {
116 Enumeration<String> enu = _portletPreferences.getNames();
117
118 while (enu.hasMoreElements()) {
119 String name = enu.nextElement();
120
121 if (!_portletPreferences.isReadOnly(name)) {
122 String value = _preferences.get(name);
123
124 _portletPreferences.setValue(name, value);
125 }
126 }
127
128 _portletPreferences.store();
129
130 addInfoMessage("you-have-successfully-updated-your-preferences");
131
132 return ActionOutcomes.SUCCESS;
133 }
134 catch (Exception e) {
135 _log.error(e, e);
136
137 addErrorMessage(
138 "an-error-occurred-while-updating-your-preferences");
139
140 return ActionOutcomes.FAILURE;
141 }
142 }
143
144 protected void addErrorMessage(String key) {
145 FacesContext facesContext = FacesContext.getCurrentInstance();
146
147 FacesMessageUtil.error(facesContext, key);
148 }
149
150 protected void addInfoMessage(String key) {
151 FacesContext facesContext = FacesContext.getCurrentInstance();
152
153 FacesMessageUtil.info(facesContext, key);
154 }
155
156 private static Log _log =
157 LogFactoryUtil.getLog(PortletPreferencesManagedBean.class);
158
159 private PortletPreferences _portletPreferences;
160 private Map<String, String> _preferences;
161
162 }